// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#![no_std]

#[cfg(not(test))]
#[inline(never)]
#[panic_handler]
fn panic(info: &core::panic::PanicInfo) -> ! {
    use core::sync::atomic::{self, Ordering};
    use log::error;

    // Could use panic::set_hook but we're already here...
    error!("{}", info);

    // Halt the thread.
    loop {
        // TODO(sleffler): seL4_Yield?
        atomic::compiler_fence(Ordering::SeqCst);
    }
}
